| Chicago to Bicaz | 5,087.05 mi (8,186.81 km) |
| Chicago to Bistrita | 5,022.62 mi (8,083.12 km) |
| Chicago to Blaj | 5,048.23 mi (8,124.34 km) |
| Chicago to Bocsa | 5,008.41 mi (8,060.26 km) |
| Chicago to Boldesti-Scaeni | 5,176.68 mi (8,331.05 km) |
| Chicago to Bolintin Vale | 5,195.70 mi (8,361.68 km) |
| Chicago to Borsa | 5,003.20 mi (8,051.88 km) |
| Chicago to Botosani | 5,065.48 mi (8,152.10 km) |
| Chicago to Brad | 5,011.23 mi (8,064.80 km) |
| Chicago to Bragadiru | 5,207.03 mi (8,379.91 km) |
| Chicago to Braila | 5,230.60 mi (8,417.84 km) |
| Chicago to Brasov | 5,131.41 mi (8,258.21 km) |
| Chicago to Breaza | 5,156.31 mi (8,298.27 km) |
| Chicago to Bucharest | 5,208.49 mi (8,382.26 km) |
| Chicago to Buftea | 5,196.41 mi (8,362.81 km) |
